Thunderstorms with strong winds and hail are possible across portions of central and northern Wisconsin Sunday afternoon and early evening. Keep up with the latest forecast and make sure you have multiple methods to receive severe weather information.
Severe Weather Outlook for Sunday
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Local Hazardous Weather Outlook
Note: Product updated daily by 6 AM and as needed during the day.
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FLUS43 KGRB 052005
HWOGRB
Hazardous Weather Outlook
National Weather Service Green Bay WI
305 PM CDT Tue May 5 2026
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-062015-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
305 PM CDT Tue May 5 2026
This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.
.DAY ONE...Tonight
A Frost Advisory has been issued for central Wisconsin, the Fox
Valley and lakeshore areas late tonight into early Wednesday.
Locations farther north have not reached the growing season yet.
.DAYS TWO THROUGH SEVEN...Wednesday through Tuesday
Frost is possible in central Wisconsin, the Fox Valley and
lakeshore areas again late Wednesday night into early Thursday
morning.
Fire weather conditions will be elevated at times during any dry
periods over the next week.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed tonight.
$$
LMZ521-522-541>543-062015-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
305 PM CDT Tue May 5 2026
This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.
.DAY ONE...Tonight
The probability for widespread hazardous weather is low.
.DAYS TWO THROUGH SEVEN...Wednesday through Tuesday
The probability for widespread hazardous weather is low.
$$
Kieckbusch
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